Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
On Deciding Whether a Surface is Parabolic or Hyperbolic - MaRDI portal

On Deciding Whether a Surface is Parabolic or Hyperbolic (Q4129406)

From MaRDI portal
scientific article; zbMATH DE number 3555020
Language Label Description Also known as
English
On Deciding Whether a Surface is Parabolic or Hyperbolic
scientific article; zbMATH DE number 3555020

    Statements

    On Deciding Whether a Surface is Parabolic or Hyperbolic (English)
    0 references
    1977
    0 references
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references